MODEL: AC Plug-in Signal Conditioners M-UNIT AC TRANSMITTER [2] OUTPUT

MODEL: AC Plug-in Signal Conditioners M-UNIT AC TRANSMITTER [2] OUTPUT
MODEL: AC
A8: Specify voltage (Input resistance 100 kΩ min.)
( 0 % input must be 0 V.)
Plug-in Signal Conditioners M-UNIT
AC TRANSMITTER
Functions & Features
• Converting an alternating current/voltage into a standard
process signal
• True RMS sensing
• Isolation up to 2000 V AC
• LCD meter (engineering unit display selectable)
• Simple loop test output (0 % and 100 %)
• High-density mounting
Typical Applications
• Converting a large AC current in combination with a shunt
resistor, or a narrow span AC voltage
50
(1.97)
80
(3.15)
127
(5)
mm (inch)
ORDERING INFORMATION
•Code number: AC-[1][2]-[3][4]
Specify a code from below for each [1] through [4].
(e.g. AC-A1A-B/E2)
•Special input and output ranges for codes AZ, A8, Z & 0
Current
AA: 0 – 10 mA AC (Input resistance 100 Ω)
AB: 0 – 50 mA AC (Input resistance 20 Ω)
AC: 0 – 100 mA AC (Input resistance 10 Ω)
AD: 0 – 500 mA AC (Input resistance 1 Ω)
AZ: Specify current (See INPUT SPECIFICATIONS)
( 0 % input must be 0 mA.)
Voltage
A1: 0 – 100 mV AC (Input resistance 100 kΩ min.)
A2: 0 – 500 mV AC (Input resistance 100 kΩ min.)
A3: 0 – 1 V AC (Input resistance 100 kΩ min.)
A4: 0 – 5 V AC (Input resistance 100 kΩ min.)
A5: 0 – 10 V AC (Input resistance 100 kΩ min.)
A6: 0 – 120 V AC (Input resistance 100 kΩ min.)
A7: 0 – 150 V AC (Input resistance 100 kΩ min.)
http://www.m-system.co.jp/
Current
A: 4 – 20 mA DC (Load resistance 750 Ω max.)
B: 2 – 10 mA DC (Load resistance 1500 Ω max.)
C: 1 – 5 mA DC (Load resistance 3000 Ω max.)
D: 0 – 20 mA DC (Load resistance 750 Ω max.)
E: 0 – 16 mA DC (Load resistance 900 Ω max.)
F: 0 – 10 mA DC (Load resistance 1500 Ω max.)
G: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
1: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3: 0 – 1 V DC (Load resistance 100 Ω min.)
4: 0 – 10 V DC (Load resistance 1000 Ω min.)
5: 0 – 5 V DC (Load resistance 500 Ω min.)
6: 1 – 5 V DC (Load resistance 500 Ω min.)
4W: -10 – +10 V DC (Load resistance 2000 Ω min.)
5W: -5 – +5 V DC (Load resistance 1000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
[3] POWER INPUT
MODEL: AC–[1][2]–[3][4]
[1] INPUT
[2] OUTPUT
AC Power
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
DC Power
S: 12 V DC
R: 24 V DC
V: 48 V DC
P: 110 V DC (Not selectable with Option /E2)
[4] OPTIONS
Input Signal Indicator
blank: Without
/E: With (0.0 - 100.0 % display)
/E2: With (in engineering unit with backlight and the
simple loop test output)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Housing material: Flame-resistant resin (black)
AC SPECIFICATIONS
ES-1361 Rev.7 Page 1/3
MODEL: AC
Isolation: Input to output to power
Input waveform
RMS sensing: Up to 15 % of 3rd harmonic content
Overrange output: 0 to 120 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Display scaling: -10000 – +10000; ex-factory set to 0.00 –
100.00 (%)
Engineering unit: %, μV, mV, V, mA, A, °C, °F, Ω or DEG K,
mHz, Hz, kHz, VAC, AAC, mg, g, kg, t, rpm, rps selectable
Simple loop test output: 0 % and 100 % signal simulated by
selecting the front switch positions.
INPUT SPECIFICATIONS
Frequency: 40 Hz min., 1 kHz max. with 100% input
• AC Current: 0 – 1 A AC; input resistor incorporated
Minimum span: 1 mA
Input resistance
Span 1 mA: 1 kΩ
Span ≤ 2 mA: 500 Ω
Span ≤ 5 mA: 200 Ω
Span ≤ 10 mA: 100 Ω
Span ≤ 20 mA: 50 Ω
Span ≤ 50 mA: 20 Ω
Span ≤ 100 mA: 10 Ω
Span ≤ 500 mA: 1 Ω
Span ≤ 1 A: 0.5 Ω
• AC Voltage: 0 – 250 V AC
Minimum span: 50 mV
Input resistance: 100 kΩ min.
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lbs)
PERFORMANCE in percentage of span
Accuracy: ±0.4 %
Display accuracy: ±(0.4 % of FS + 1 digit)
Simple loop test output setting accuracy: ±0.5 %
Temp. coefficient: ±0.05 %/°C (±0.03 %/°F)
Response time: ≤ 0.7 sec. (0 – 90 %)
Ripple: 0.5 %p-p max.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute (input to output
to power to ground)
OUTPUT SPECIFICATIONS
• DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 15 V max.
• DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 10 mA max.; 5 mA for
negative voltage output; at ≥ 0.5 V
INSTALLATION
Power input
•AC: Operational voltage range: rating ±10 %, 50/60 ±2 Hz,
approx. 2 VA
(approx. 3 VA with Option /E2)
•DC: Operational voltage range: rating ±10 %, or 85 – 150 V
for 110 V rating (ripple 10 % p-p max.) approx. 2 W (80 mA
at 24 V; approx. 3 W with Option /E2)
Operating temperature: -5 to +60°C (23 to 140°F)
http://www.m-system.co.jp/
AC SPECIFICATIONS
ES-1361 Rev.7 Page 2/3
MODEL: AC
EXTERNAL VIEW
■ OPTION/E
■ OPTION/E2
Zero Adj.
Span Adj.
Zero Adj.
Span Adj.
NEXT Key
Loop Test Selector
ENTER Key
Top
: 0% fixed
Middle : 100% fixed
Bottom : Cancel
(normal operating mode)
DIMENSIONS unit: mm (inch)
CLAMP
(top & bottom)
20
(.79)
7.8 (.31)
5
4
3
7
8
1
2
2–4.5 (.18) dia.
MTG HOLE
15 (.59) deep
8–M3.5
SCREW
50 (1.97)
6
80 (3.15)
80 (3.15)
35.4 (1.39)
DIN RAIL
35mm wide
107 (4.21)
40 (1.57)
127 (5)
[3.3 (.13)]
50 (1.97)
• When mounting, no extra space is needed between units.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
**
Isolation
3
INPUT
*
AC
Amplifier
R.M.S.
Operation
Z
S
Output
Driver
4
LOOP TEST
SELECTOR
5
1 +
OUTPUT
***
2 –
7 U(+)
6
POWER
8 V(–)
Base Socket
* Input shunt resistor incorporated for current input.
** Option /E, E2
*** Option /E2
Specifications are subject to change without notice.
http://www.m-system.co.jp/
AC SPECIFICATIONS
ES-1361 Rev.7 Page 3/3
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